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Extract from the Register of European Patents

EP About this file: EP0432462

EP0432462 - Data processing system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 07.10.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): NL
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
YOZAN INC.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1993/38]For all designated states
YOZAN INC.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Former [1991/25]For all designated states
YOZAN INC.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
Inventor(s)01 / Takatori, Sunao, c/o Yozan Inc.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
02 / Kumagai, Ryohei, c/o Yozan Inc.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
03 / Matsumoto, Koji, c/o Yozan Inc.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
04 / Yamamoto, Makoto, c/o Yozan Inc.
2-22-2, Koishikawa, Bunkyo-ku
Tokyo 112 / JP
[1991/25]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1991/25]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date90121492.409.11.1990
[1991/25]
Priority number, dateJP1989029795116.11.1989         Original published format: JP 29795189
[1991/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0432462
Date:19.06.1991
Language:EN
[1991/25]
Type: B1 Patent specification 
No.:EP0432462
Date:24.04.1996
Language:EN
[1996/17]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.1991
ClassificationIPC:G06T1/40
[1996/17]
CPC:
G06N3/04 (EP,KR)
Former IPC [1991/25]G06F15/80
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1991/25]
TitleGerman:Datenverarbeitungssystem[1991/25]
English:Data processing system[1991/25]
French:Système de traitement de données[1991/25]
Examination procedure12.06.1991Examination requested  [1991/33]
04.08.1994Despatch of a communication from the examining division (Time limit: M07)
07.03.1995Reply to a communication from the examining division
04.07.1995Despatch of communication of intention to grant (Approval: Yes)
27.10.1995Communication of intention to grant the patent
24.01.1996Fee for grant paid
24.01.1996Fee for publishing/printing paid
Opposition(s)25.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
30.11.1992Renewal fee patent year 03
30.11.1993Renewal fee patent year 04
30.11.1994Renewal fee patent year 05
30.11.1995Renewal fee patent year 06
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Lapses during opposition  TooltipBE24.04.1996
IT24.04.1996
NL24.04.1996
SE24.07.1996
[2003/07]
Former [1999/42]BE24.04.1996
IT24.04.1996
SE24.07.1996
Former [1997/20]BE24.04.1996
SE24.07.1996
Former [1996/47]SE24.07.1996
Documents cited:Search[X]  - APPLIED OPTICS, vol. 27, no. 9, 1st May 1988, pages 1752-1759, New York, US; D. PSALTIS et al.: "Adaptive optical networks using photorefractive crystals"
 [X]  - KYBERNETIK, vol. 11, no. 3, October 1972, pages 154-156; I. MORISHITA et al.: "Analysis and simulation of networks of mutually inhibiting neurons"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.